156944871920

素因数分解:

$2^4\times 5^1\times {\mathrm{19157}}^1\times {\mathrm{102407}}^1$

素因数の和:121577

約数の個数: 40

約数和(自身を含む): 364919438304

約数和(自身を除く): 207974566384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19157, 38314, 76628, 95785, 102407, 153256, 191570, 204814, 306512, 383140, 409628, 512035, 766280, 819256, 1024070, 1532560, 1638512, 2048140, 4096280, 8192560, 1961810899, 3923621798, 7847243596, 9809054495, 15694487192, 19618108990, 31388974384, 39236217980, 78472435960, 156944871920]

約数ペア:

[(1, 156944871920), (2, 78472435960), (4, 39236217980), (5, 31388974384), (8, 19618108990), (10, 15694487192), (16, 9809054495), (20, 7847243596), (40, 3923621798), (80, 1961810899), (19157, 8192560), (38314, 4096280), (76628, 2048140), (95785, 1638512), (102407, 1532560), (153256, 1024070), (191570, 819256), (204814, 766280), (306512, 512035), (383140, 409628)]